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What else can I help you with?
In a urine sample what does mixed growth mean?
If a urine sample has mixed growth then it means that there are more than one type of bacteria growing in it.
Possible sources for wound contamination?
Hands, urine and stools.
How should one properly store clean urine to maintain its integrity and prevent contamination?
To properly store clean urine and maintain its integrity while preventing contamination, it should be stored in a clean, airtight container in a cool and dark place. It is important to keep the container sealed tightly to prevent any outside contaminants from entering. Additionally, storing the urine in a refrigerator can help maintain its freshness and prevent bacterial growth.
What effect may bacterial contamination have on urine pH?
Bacterial contamination will cause no effects if the sample is tested directly after collection. However, if the sample is allowed to sit, bacteria will multiply and raise the urine pH. Urine pH above 8 is abnormal.
What happens when urine is allowed to stand without a preservative?
When urine is left to stand without a preservative, bacterial growth can occur leading to potential contamination and altered test results. Some constituents in urine can also degrade over time which can affect the accuracy of certain tests. Overall, it is recommended to properly store urine samples with a preservative or refrigerate them to maintain their integrity for testing.
What is no growth in urine culture?
No growth in a urine culture means that there was no bacterial growth detected in the sample. This could indicate that there is no bacterial infection present in the urinary tract or that the sample was not collected properly. Further testing may be needed if symptoms persist.
What is cross contamination in animal tissue culture?
Cross contamination means the growth of microrganism in animal cell culture.
Is catheter urine as sanitary as regular urine?
Catheter urine is more "sanitary" than regular urine. Because it is collected from the bladder, and doesn't "touch" the external skin, it is less prone to skin contamination.
Can urine be stored in the fridge before lab testing?
Yes, urine can be stored in the fridge before lab testing. In fact, urine is always supposed to be stored in cooler temperatures for testing. This prevents the growth of bacteria in the urine.
What is conclusion if urine c s test shows no growth?
What is conclusion if urine c s test shows no growth
How can one identify contamination in agar plates?
Contamination in agar plates can be identified by observing the presence of unexpected growth, such as different colored colonies, fuzzy or irregular growth patterns, or growth outside of the designated area. Additionally, any unusual odors or textures on the agar surface may also indicate contamination.
On a urine test bottle what is the top it starts with a L?
The top of a urine test bottle that starts with "L" is likely the lid, which is the cover that seals the bottle to prevent leakage or contamination of the urine sample.
